MLA

Asch, Sholem, 1880-1957. Speeches, essays, interviews about Asch. Box 16, folder 200. 1930-43. https://collections.library.yale.edu/catalog/17063552.

APA, 6th edition

Asch, Sholem, 1880-1957. (["Box 16, folder 200"])(1930-43)[Speeches, essays, interviews about Asch]. https://collections.library.yale.edu/catalog/17063552.